新手入门
- 积分
- 11
- 金钱
- 11
- 注册时间
- 2020-8-9
- 在线时间
- 2 小时
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2金钱
我想先读出来数据块1的内容,再写数据块4,再读出来数据块4,密码是默认的白卡密码,很疑惑求助大家,main函数如下:
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#include "usart.h"
#include "stm32f10x_spi.h"
#include "RC522.h"
#include "delay.h"
#include "string.h"
#include "spi_driver.h"
#include "stdio.h"
uint8_t Card_Type1[2];
uint8_t Card_ID[4];
uint8_t Card_KEY[6] = {0xff,0xff,0xff,0xff,0xff,0xff}; //{0x11,0x11,0x11,0x11,0x11,0x11}; //密码
uint8_t Card_Data[16];
uint8_t status;
int main(void)
{
uint8_t i;
Card_Type1[0]=0x04;
Card_Type1[1]=0x00;
delay_init(); //延时函数初始化
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); //设置NVIC中断分组2:2位抢占优先级,2位响应优先级
uart_init(115200); //串口初始化为115200
printf("\r\n**********************************************************\r\n");
delay_init();
RC522_IO_Init();
PcdReset(); //复位RC522
PcdAntennaOff(); //关闭天线
delay_ms(100);
PcdAntennaOn(); //开启天线
printf("\r\n**********************************************************\r\n");
while(1)
{
delay_ms(10);
// if(MI_OK==PcdRequest(0x52, Card_Type1)) //寻卡函数,如果成功返回MI_OK 打印多次卡号
if(MI_OK==PcdRequest(0x26, Card_Type1)) //寻卡函数,如果成功返回MI_OK 打印1次卡号
{
uint16_t cardType = (Card_Type1[0]<<8)|Card_Type1[1];//读不同卡的类型
printf("卡类型:(0x%04X)\r\n",cardType); //"Card Type(0x%04X):"
switch(cardType){
case 0x4400:
printf("Mifare UltraLight\r\n");
break;
case 0x0400:
printf("Mifare One(S50)\r\n");
break;
case 0x0200:
printf("Mifare One(S70)\r\n");
break;
case 0x0800:
printf("Mifare Pro(X)\r\n");
break;
case 0x4403:
printf("Mifare DESFire\r\n");
break;
default:
printf("Unknown Card\r\n");
break;
}
status = PcdAnticoll(Card_ID);//防冲撞 如果成功返回MI_OK
if(status != MI_OK){
printf("Anticoll Error\r\n");
}else{
printf("Serial Number:%02X%02X%02X%02X\r\n",Card_ID[0],Card_ID[1],Card_ID[2],Card_ID[3]);
}
status = PcdSelect(Card_ID); //选卡 如果成功返回MI_OK
if(status != MI_OK){
printf("Select Card Error\r\n");
}
else
printf("Select Card OK\r\n");
status = PcdAuthState(PICC_AUTHENT1A,1,Card_KEY,Card_ID);//验证卡密码 如果成功返回MI_OK;问题就出在这,验证1成功只能对1数据块进行操作,我在写一个针对于4的也不行,一次只能一个
if(status != MI_OK){
printf("Auth State Error\r\n");
continue;
}
memset(Card_ID,1,4); //函数用于为变量开辟空间,或将变量都赋值为一个值
status = PcdRead(1,Card_Data); //再一次把它读取出来16字节的卡片数据,选择块地址读出数据,成功则返回MI_OK
if(status != MI_OK){
printf("Card Read Error\r\n");
continue;
}else{
for(i=0;i<16;i++){
printf("%02X ",Card_Data);
}
printf("\r\n");
}
memset(Card_Data,0,16); //清零
memset(Card_Data,1,16);
Card_Data[0]=0x77;
Card_Data[1]=0x10;
Card_Data[2]=0x65;
Card_Data[3]=0x01;
Card_Data[4]=0xFF;
status = PcdWrite(4,Card_Data); //写入0XAA,0X01,0X01……选择块地址写入数据,成功则返回MI_OK
if(status != MI_OK){
printf("Card Write Error\r\n");
continue;
}
memset(Card_Data,0,16); //清零
delay_us(8);
status = PcdRead(4,Card_Data); //再一次把它读取出来16字节的卡片数据,选择块地址读出数据,成功则返回MI_OK
if(status != MI_OK){
printf("Card Read Error\r\n");
continue;
}else{
for(i=0;i<16;i++){
printf("%02X ",Card_Data);
}
printf("\r\n");
}
status = PcdHalt(); //卡片进入休眠状态
if(status != MI_OK){
printf("PcdHalt Error\r\n");
}
else
{
printf("PcdHalt OK\r\n");
}
}
}
}
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